-69.2% is the change from 724 to 223
Calculation steps:
[( 223 - 724 ) ÷ 724] x 100 = -69.2%
Formula
Percentage change = [(223 - 724) / 724] x 100
Subtract the new number by the original number
223 - 724 = -501
-501 ÷ 724 = -0.6919889502762431
-0.6919889502762431 x 100 = -69.2%